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Tuned amplifier circuits respond to broad bandwidth at bridge frequency.

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Tuned amplifier circuits respond to broad bandwidth at bridge frequency.

(a) True

(b) False

I got this question during an online exam.

This interesting question is from Sources and Detectors in portion Measurement of Inductance and Capacitance of Electrical Measurements

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Correct option is (b) False

To explain: Amplifiers can be used to detect the balance condition in AC bridges. Tuned amplifier circuits consist of transistors that respond to a narrow bandwidth at the bridge frequency.

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